1 /*
2 * generate definitions needed by assembly language modules
3 *
4 * Copyright 2004-2009 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later
7 */
8
9 #include <linux/stddef.h>
10 #include <linux/sched.h>
11 #include <linux/kernel_stat.h>
12 #include <linux/ptrace.h>
13 #include <linux/hardirq.h>
14 #include <linux/irq.h>
15 #include <linux/thread_info.h>
16 #include <linux/kbuild.h>
17 #include <asm/pda.h>
18
19 int main(void)
20 {
21 /* offsets into the task struct */
22 DEFINE(TASK_STATE, offsetof(struct task_struct, state));
23 DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
24 DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
25 DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
26 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
27 DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
28 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
29 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
30 DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
31
32 /* offsets into the irq_cpustat_t struct */
33 DEFINE(CPUSTAT_SOFTIRQ_PENDING,
34 offsetof(irq_cpustat_t, __softirq_pending));
35
36 /* offsets into the thread struct */
37 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
38 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
39 DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat));
40 DEFINE(PT_SR, offsetof(struct thread_struct, seqstat));
41 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
42 DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
43 DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
44
45 /* offsets in thread_info struct */
46 OFFSET(TI_TASK, thread_info, task);
47 OFFSET(TI_FLAGS, thread_info, flags);
48 OFFSET(TI_CPU, thread_info, cpu);
49 OFFSET(TI_PREEMPT, thread_info, preempt_count);
50
51 /* offsets into the pt_regs */
52 DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0));
53 DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0));
54 DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc));
55 DEFINE(PT_R0, offsetof(struct pt_regs, r0));
56 DEFINE(PT_R1, offsetof(struct pt_regs, r1));
57 DEFINE(PT_R2, offsetof(struct pt_regs, r2));
58 DEFINE(PT_R3, offsetof(struct pt_regs, r3));
59 DEFINE(PT_R4, offsetof(struct pt_regs, r4));
60 DEFINE(PT_R5, offsetof(struct pt_regs, r5));
61 DEFINE(PT_R6, offsetof(struct pt_regs, r6));
62 DEFINE(PT_R7, offsetof(struct pt_regs, r7));
63
64 DEFINE(PT_P0, offsetof(struct pt_regs, p0));
65 DEFINE(PT_P1, offsetof(struct pt_regs, p1));
66 DEFINE(PT_P2, offsetof(struct pt_regs, p2));
67 DEFINE(PT_P3, offsetof(struct pt_regs, p3));
68 DEFINE(PT_P4, offsetof(struct pt_regs, p4));
69 DEFINE(PT_P5, offsetof(struct pt_regs, p5));
70
71 DEFINE(PT_FP, offsetof(struct pt_regs, fp));
72 DEFINE(PT_USP, offsetof(struct pt_regs, usp));
73 DEFINE(PT_I0, offsetof(struct pt_regs, i0));
74 DEFINE(PT_I1, offsetof(struct pt_regs, i1));
75 DEFINE(PT_I2, offsetof(struct pt_regs, i2));
76 DEFINE(PT_I3, offsetof(struct pt_regs, i3));
77 DEFINE(PT_M0, offsetof(struct pt_regs, m0));
78 DEFINE(PT_M1, offsetof(struct pt_regs, m1));
79 DEFINE(PT_M2, offsetof(struct pt_regs, m2));
80 DEFINE(PT_M3, offsetof(struct pt_regs, m3));
81 DEFINE(PT_L0, offsetof(struct pt_regs, l0));
82 DEFINE(PT_L1, offsetof(struct pt_regs, l1));
83 DEFINE(PT_L2, offsetof(struct pt_regs, l2));
84 DEFINE(PT_L3, offsetof(struct pt_regs, l3));
85 DEFINE(PT_B0, offsetof(struct pt_regs, b0));
86 DEFINE(PT_B1, offsetof(struct pt_regs, b1));
87 DEFINE(PT_B2, offsetof(struct pt_regs, b2));
88 DEFINE(PT_B3, offsetof(struct pt_regs, b3));
89 DEFINE(PT_A0X, offsetof(struct pt_regs, a0x));
90 DEFINE(PT_A0W, offsetof(struct pt_regs, a0w));
91 DEFINE(PT_A1X, offsetof(struct pt_regs, a1x));
92 DEFINE(PT_A1W, offsetof(struct pt_regs, a1w));
93 DEFINE(PT_LC0, offsetof(struct pt_regs, lc0));
94 DEFINE(PT_LC1, offsetof(struct pt_regs, lc1));
95 DEFINE(PT_LT0, offsetof(struct pt_regs, lt0));
96 DEFINE(PT_LT1, offsetof(struct pt_regs, lt1));
97 DEFINE(PT_LB0, offsetof(struct pt_regs, lb0));
98 DEFINE(PT_LB1, offsetof(struct pt_regs, lb1));
99 DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat));
100 DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved));
101 DEFINE(PT_RETS, offsetof(struct pt_regs, rets));
102 DEFINE(PT_PC, offsetof(struct pt_regs, pc));
103 DEFINE(PT_RETX, offsetof(struct pt_regs, retx));
104 DEFINE(PT_RETN, offsetof(struct pt_regs, retn));
105 DEFINE(PT_RETE, offsetof(struct pt_regs, rete));
106 DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat));
107 DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg));
108 DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend));
109 DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs));
110 DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs)); /* Needed by gdb */
111 DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */
112 DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs)); /* Needed by gdb */
113 DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs)); /* Needed by gdb */
114 DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */
115
116 /* signal defines */
117 DEFINE(SIGSEGV, SIGSEGV);
118 DEFINE(SIGTRAP, SIGTRAP);
119
120 /* PDA management (in L1 scratchpad) */
121 DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg));
122 #ifdef CONFIG_SMP
123 DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask));
124 #endif
125 DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt));
126 DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount));
127 DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt));
128 DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount));
129 DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr));
130 DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr));
131 DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf));
132 DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask));
133 DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack));
134 DEFINE(PDA_EXIPEND, offsetof(struct blackfin_pda, ex_ipend));
135 #ifdef ANOMALY_05000261
136 DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx));
137 #endif
138 DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr));
139 DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr));
140 DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx));
141 DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat));
142 #ifdef CONFIG_DEBUG_DOUBLEFAULT
143 DEFINE(PDA_DF_DCPLB, offsetof(struct blackfin_pda, dcplb_doublefault_addr));
144 DEFINE(PDA_DF_ICPLB, offsetof(struct blackfin_pda, icplb_doublefault_addr));
145 DEFINE(PDA_DF_SEQSTAT, offsetof(struct blackfin_pda, seqstat_doublefault));
146 DEFINE(PDA_DF_RETX, offsetof(struct blackfin_pda, retx_doublefault));
147 #endif
148
149 /* PDA initial management */
150 DEFINE(PDA_INIT_RETX, offsetof(struct blackfin_initial_pda, retx));
151 #ifdef CONFIG_DEBUG_DOUBLEFAULT
152 DEFINE(PDA_INIT_DF_DCPLB, offsetof(struct blackfin_initial_pda, dcplb_doublefault_addr));
153 DEFINE(PDA_INIT_DF_ICPLB, offsetof(struct blackfin_initial_pda, icplb_doublefault_addr));
154 DEFINE(PDA_INIT_DF_SEQSTAT, offsetof(struct blackfin_initial_pda, seqstat_doublefault));
155 DEFINE(PDA_INIT_DF_RETX, offsetof(struct blackfin_initial_pda, retx_doublefault));
156 #endif
157
158 #ifdef CONFIG_SMP
159 /* Inter-core lock (in L2 SRAM) */
160 DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot));
161 #endif
162
163 return 0;
164 }
165
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